In theory with radio or Morse code light messages, they could coordinate attacks and such, probably with radio<span />
Explanation:
because there was a deffulcity of wall which is too serious cases it is a systematic occured
President kennedy sent the federal troops to the universities of Alabama and mississippi in 1963.
Back then, those universities were involved in an act of Racism, in which they blocked African American Students from entering the university. To deal with this, Kennedy sent federal troops
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Answer:
SALT agreements signed. Soviet President Leonid Brezhnev and U.S. President Richard Nixon, meeting in Moscow, sign the Strategic Arms Limitation Talks (SALT) agreements.
Explanation: